          revision-id :_version
          {[granule-ur] :granule-ur
           [collection-concept-id] :collection-concept-id
+          [update-time] :update-time
           [entry-title] :entry-title
           [producer-gran-id] :producer-gran-id
           [size] :size

    {:id concept-id
     :title granule-ur
     :collection-concept-id collection-concept-id
     ;; TODO: last-updated is not indexed yet
     ; :updated last-updated
     :dataset-id entry-title
     :producer-gran-id producer-gran-id
     :size (str size)

  [concept-type result-format]
  ["granule-ur"
   "collection-concept-id"
   "update-time"
   "entry-title"
   "producer-gran-id"
   "size"
